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Aconductor of lengfht 0.4 m is moving w...

Aconductor of lengfht 0.4 m is moving with a speed of 7 m/s perpendicular to a magnetic field of intensity` 0.9 Wb//m^(2)` .The induced emf across the coduct is

A

1.26 V

B

2.52 V

C

5.04 V

D

25.2 V

Text Solution

Verified by Experts

The correct Answer is:
B
`e=Blv=0.9xx0.4xx7=2.52V`
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